20133233310 has 32 divisors (see below), whose sum is σ = 50420620800. Its totient is φ = 5135433248.

The previous prime is 20133233257. The next prime is 20133233353. The reversal of 20133233310 is 1333233102.

It is a super-2 number, since 2×20133233310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14588610 + ... + 14589989.

It is an arithmetic number, because the mean of its divisors is an integer number (1575644400).

Almost surely, 2^20133233310 is an apocalyptic number.

20133233310 is an abundant number, since it is smaller than the sum of its proper divisors (30287387490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20133233310 is a wasteful number, since it uses less digits than its factorization.

20133233310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29178632.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20133233310 its reverse (1333233102), we get a palindrome (21466466412).

It can be divided in two parts, 2013 and 3233310, that added together give a palindrome (3235323).

The spelling of 20133233310 in words is "twenty billion, one hundred thirty-three million, two hundred thirty-three thousand, three hundred ten".